nv50/ir: fix prog info init

Left over from the pre-mainline tess support. Adapt to use the new
defines.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org>
1 file changed